Uses of Class
org.jbox2d.common.Vec2

Packages that use Vec2

Package	Description
org.jbox2d.callbacks	Callback interfaces and data types used to observe and customize JBox2D collision, contact, query, ray-cast, and destruction events.
org.jbox2d.collision	The Collision module contains shapes and functions that operate on them.
org.jbox2d.collision.broadphase	Broad-phase collision detection structures and strategies, including the dynamic tree used to efficiently find potentially colliding proxies.
org.jbox2d.collision.shapes	Geometric shapes and mass properties used to define fixture collision geometry, including circles, polygons, edges, and chains.
org.jbox2d.common	The Common module contains settings, memory management, and vector math.
org.jbox2d.dynamics	The Dynamics module is the most complex part of jbox2d and is the part you likely interact with the most.
org.jbox2d.dynamics.contacts	Contact implementations that detect and solve collisions between pairs of fixtures in the dynamics module.
org.jbox2d.dynamics.joints	Joints are used to constraint two bodies together in various fashions.
org.jbox2d.particle	Particle simulation types for creating, grouping, updating, and querying particles alongside rigid bodies.
org.jbox2d.pooling	Interfaces and shared abstractions for reusing temporary objects during JBox2D simulation steps.
org.jbox2d.pooling.arrays	Reusable array containers for common JBox2D value types and object generators.
org.jbox2d.pooling.normal	Object pools for frequently allocated collision and dynamics objects.
org.jbox2d.testbed.framework	Platform-independent testbed framework contracts and shared application infrastructure.
org.jbox2d.testbed.framework.j2d	Java 2D rendering implementation for the JBox2D testbed framework.
org.jbox2d.testbed.perf	Performance testbed scenes and helpers for benchmarking JBox2D behavior.
org.jbox2d.testbed.tests	Interactive test scenes demonstrating JBox2D collision, dynamics, and particle features.

Uses of Vec2 in org.jbox2d.callbacks

Methods in org.jbox2d.callbacks that return Vec2

Modifier and Type	Method	Description
Vec2	DebugDraw.getScreenToWorld(float screenX, float screenY)	takes the screen coordinates and returns the world coordinates.
Vec2	DebugDraw.getScreenToWorld(Vec2 argScreen)	takes the screen coordinates (argScreen) and returns the world coordinates
Vec2	DebugDraw.getWorldToScreen(float worldX, float worldY)	Takes the world coordinates and returns the screen coordinates.
Vec2	DebugDraw.getWorldToScreen(Vec2 argWorld)	takes the world coordinate (argWorld) and returns the screen coordinates.

Methods in org.jbox2d.callbacks with parameters of type Vec2

Modifier and Type	Method	Description
abstract void	DebugDraw.drawCircle(Vec2 center, float radius, Color3f color)	Draw a circle.
void	DebugDraw.drawCircle(Vec2 center, float radius, Vec2 axis, Color3f color)	Draws a circle with an axis
abstract void	DebugDraw.drawParticles(Vec2[] centers, float radius, ParticleColor[] colors, int count)	Draw a particle array
abstract void	DebugDraw.drawParticlesWireframe(Vec2[] centers, float radius, ParticleColor[] colors, int count)	Draw a particle array
abstract void	DebugDraw.drawPoint(Vec2 argPoint, float argRadiusOnScreen, Color3f argColor)
void	DebugDraw.drawPolygon(Vec2[] vertices, int vertexCount, Color3f color)	Draw a closed polygon provided in CCW order.
abstract void	DebugDraw.drawSegment(Vec2 p1, Vec2 p2, Color3f color)	Draw a line segment.
abstract void	DebugDraw.drawSolidCircle(Vec2 center, float radius, Vec2 axis, Color3f color)	Draw a solid circle.
abstract void	DebugDraw.drawSolidPolygon(Vec2[] vertices, int vertexCount, Color3f color)	Draw a solid closed polygon provided in CCW order.
void	DebugDraw.drawString(Vec2 pos, String s, Color3f color)
Vec2	DebugDraw.getScreenToWorld(Vec2 argScreen)	takes the screen coordinates (argScreen) and returns the world coordinates
void	DebugDraw.getScreenToWorldToOut(float screenX, float screenY, Vec2 argWorld)	takes the screen coordinates and puts the corresponding world coordinates in argWorld.
void	DebugDraw.getScreenToWorldToOut(Vec2 argScreen, Vec2 argWorld)
Vec2	DebugDraw.getWorldToScreen(Vec2 argWorld)	takes the world coordinate (argWorld) and returns the screen coordinates.
void	DebugDraw.getWorldToScreenToOut(float worldX, float worldY, Vec2 argScreen)	Takes the world coordinates and puts the corresponding screen coordinates in argScreen.
void	DebugDraw.getWorldToScreenToOut(Vec2 argWorld, Vec2 argScreen)
float	RayCastCallback.reportFixture(Fixture fixture, Vec2 point, Vec2 normal, float fraction)	Called for each fixture found in the query.
float	ParticleRaycastCallback.reportParticle(int index, Vec2 point, Vec2 normal, float fraction)	Called for each particle found in the query.

Uses of Vec2 in org.jbox2d.collision

Fields in org.jbox2d.collision declared as Vec2

Modifier and Type	Field	Description
final Vec2[]	Distance.DistanceProxy.buffer
final Vec2	Manifold.localNormal	not use for Type::e_points
final Vec2	Manifold.localPoint	usage depends on manifold type
final Vec2	ManifoldPoint.localPoint	usage depends on manifold type
final Vec2	AABB.lowerBound	The bottom left vertex of the bounding box.
final Vec2	RayCastOutput.normal	Surface normal at the intersection point.
final Vec2	WorldManifold.normal	The world vector pointing from A to B.
final Vec2	RayCastInput.p1	The start point of the ray.
final Vec2	RayCastInput.p2	The end point used to define the ray direction.
final Vec2	DistanceOutput.pointA	Closest point on shapeA
final Vec2	DistanceOutput.pointB	Closest point on shapeB
final Vec2[]	WorldManifold.points	The world contact point (point of intersection).
final Vec2	AABB.upperBound	The top right vertex of the bounding box.
final Vec2	Collision.ClipVertex.v
final Vec2[]	Distance.DistanceProxy.vertices

Methods in org.jbox2d.collision that return Vec2

Modifier and Type	Method	Description
final Vec2	AABB.getCenter()	Get the center of the AABB.
final Vec2	AABB.getExtents()	Get the extents of the AABB (half-widths).
final Vec2	Distance.DistanceProxy.getSupportVertex(Vec2 d)	Get the supporting vertex in the given direction.
final Vec2	Distance.DistanceProxy.getVertex(int index)	Get a vertex by index.

Methods in org.jbox2d.collision with parameters of type Vec2

Modifier and Type	Method	Description
static int	Collision.clipSegmentToLine(Collision.ClipVertex[] vOut, Collision.ClipVertex[] vIn, Vec2 normal, float offset, int vertexIndexA)	Clipping for contact manifolds.
final void	AABB.getCenterToOut(Vec2 out)
final void	AABB.getExtentsToOut(Vec2 out)
final int	Distance.DistanceProxy.getSupport(Vec2 d)	Get the supporting vertex index in the given direction.
final Vec2	Distance.DistanceProxy.getSupportVertex(Vec2 d)	Get the supporting vertex in the given direction.
final void	AABB.getVertices(Vec2[] argRay)

Constructors in org.jbox2d.collision with parameters of type Vec2

Modifier	Constructor	Description
	AABB(Vec2 lowerVertex, Vec2 upperVertex)	Creates an AABB object using the given bounding vertices.
	RayCastInput(Vec2 p1, Vec2 p2, float maxFraction)	Creates an ray-cast input.

Uses of Vec2 in org.jbox2d.collision.broadphase

Methods in org.jbox2d.collision.broadphase with parameters of type Vec2

Modifier and Type	Method	Description
void	BroadPhase.moveProxy(int proxyId, AABB aabb, Vec2 displacement)	Call MoveProxy as many times as you like, then when you are done call UpdatePairs to finalize the proxy pairs (for your time step).
boolean	BroadPhaseStrategy.moveProxy(int proxyId, AABB aabb, Vec2 displacement)	Move a proxy with a swepted AABB.
final void	DefaultBroadPhaseBuffer.moveProxy(int proxyId, AABB aabb, Vec2 displacement)
final boolean	DynamicTree.moveProxy(int proxyId, AABB aabb, Vec2 displacement)
final boolean	DynamicTreeFlatNodes.moveProxy(int proxyId, AABB aabb, Vec2 displacement)

Uses of Vec2 in org.jbox2d.collision.shapes

Fields in org.jbox2d.collision.shapes declared as Vec2

Modifier and Type	Field	Description
final Vec2	MassData.center	The position of the shape's centroid relative to the shape's origin.
final Vec2	PolygonShape.centroid	Local position of the shape centroid in parent body frame.
final Vec2	ChainShape.nextVertex
final Vec2[]	PolygonShape.normals	The normals of the shape.
final Vec2	CircleShape.p
final Vec2	ChainShape.prevVertex
final Vec2	EdgeShape.vertex0	optional adjacent vertex 1.
final Vec2	EdgeShape.vertex1	edge vertex 1
final Vec2	EdgeShape.vertex2	edge vertex 2
final Vec2	EdgeShape.vertex3	optional adjacent vertex 2.
Vec2[]	ChainShape.vertices
final Vec2[]	PolygonShape.vertices	The vertices of the shape.

Methods in org.jbox2d.collision.shapes that return Vec2

Modifier and Type	Method	Description
Vec2	PolygonShape.centroid(Transform xf)	Get the centroid and apply the supplied transform.
Vec2	PolygonShape.centroidToOut(Transform xf, Vec2 out)	Get the centroid and apply the supplied transform.
Vec2[]	PolygonShape.getNormals()	Get the edge normal vectors.
final Vec2	CircleShape.getSupportVertex(Vec2 d)	Get the supporting vertex in the given direction.
final Vec2	CircleShape.getVertex(int index)	Get a vertex by index.
final Vec2	PolygonShape.getVertex(int index)	Get a vertex by index.
Vec2[]	PolygonShape.getVertices()	Get the vertices in local coordinates.

Methods in org.jbox2d.collision.shapes with parameters of type Vec2

Modifier and Type	Method	Description
Vec2	PolygonShape.centroidToOut(Transform xf, Vec2 out)	Get the centroid and apply the supplied transform.
final void	PolygonShape.computeCentroidToOut(Vec2[] vs, int count, Vec2 out)
float	ChainShape.computeDistanceToOut(Transform xf, Vec2 p, int childIndex, Vec2 normalOut)
float	CircleShape.computeDistanceToOut(Transform xf, Vec2 p, int childIndex, Vec2 normalOut)
float	EdgeShape.computeDistanceToOut(Transform xf, Vec2 p, int childIndex, Vec2 normalOut)
float	PolygonShape.computeDistanceToOut(Transform xf, Vec2 p, int childIndex, Vec2 normalOut)
abstract float	Shape.computeDistanceToOut(Transform xf, Vec2 p, int childIndex, Vec2 normalOut)	Compute the distance from the current shape to the specified point.
void	ChainShape.createChain(Vec2[] vertices, int count)	Create a chain with isolated end vertices.
void	ChainShape.createLoop(Vec2[] vertices, int count)	Create a loop.
final int	CircleShape.getSupport(Vec2 d)	Get the supporting vertex index in the given direction.
final Vec2	CircleShape.getSupportVertex(Vec2 d)	Get the supporting vertex in the given direction.
void	EdgeShape.set(Vec2 v1, Vec2 v2)
final void	PolygonShape.set(Vec2[] vertices, int count)	Create a convex hull from the given array of points.
final void	PolygonShape.set(Vec2[] verts, int num, Vec2Array vecPool, IntArray intPool)	Create a convex hull from the given array of points.
final void	PolygonShape.setAsBox(float hx, float hy, Vec2 center, float angle)	Build vertices to represent an oriented box.
void	ChainShape.setNextVertex(Vec2 nextVertex)	Establish connectivity to a vertex that follows the last vertex.
void	ChainShape.setPrevVertex(Vec2 prevVertex)	Establish connectivity to a vertex that precedes the first vertex.
boolean	ChainShape.testPoint(Transform xf, Vec2 p)
final boolean	CircleShape.testPoint(Transform transform, Vec2 p)
boolean	EdgeShape.testPoint(Transform xf, Vec2 p)
final boolean	PolygonShape.testPoint(Transform xf, Vec2 p)
abstract boolean	Shape.testPoint(Transform xf, Vec2 p)	Test a point for containment in this shape.

Uses of Vec2 in org.jbox2d.common

Fields in org.jbox2d.common declared as Vec2

Modifier and Type	Field	Description
final Vec2	Sweep.c	Center world positions
final Vec2	Sweep.c0	Center world positions
final Vec2	OBBViewportTransform.OBB.center
final Vec2	Mat22.ex
final Vec2	OBBViewportTransform.OBB.extents
final Vec2	Mat22.ey
final Vec2	Sweep.localCenter	Local center of mass position
final Vec2	RaycastResult.normal
final Vec2	Transform.p	The translation caused by the transform

Methods in org.jbox2d.common that return Vec2

Modifier and Type	Method	Description
final Vec2	Vec2.abs()	Return a new vector that has positive components.
static Vec2	Vec2.abs(Vec2 a)
final Vec2	Vec2.add(Vec2 v)	Return the sum of this vector and another; does not alter either one.
final Vec2	Vec2.addLocal(float x, float y)	Adds values to this vector and returns result - alters this vector.
final Vec2	Vec2.addLocal(Vec2 v)	Add another vector to this one and returns result - alters this vector.
static Vec2	MathUtils.clamp(Vec2 a, Vec2 low, Vec2 high)
final Vec2	Vec2.clone()	Return a copy of this vector.
static Vec2	Vec2.cross(float s, Vec2 a)
static Vec2	Vec2.cross(Vec2 a, float s)
Vec2	IViewportTransform.getCenter()	center of the viewport.
Vec2	OBBViewportTransform.getCenter()
Vec2	IViewportTransform.getExtents()	This is the half-width and half-height.
Vec2	OBBViewportTransform.getExtents()
static Vec2	Vec2.max(Vec2 a, Vec2 b)
static Vec2	Vec2.min(Vec2 a, Vec2 b)
static Vec2	Mat22.mul(Mat22 R, Vec2 v)
final Vec2	Mat22.mul(Vec2 v)	Multiply a vector by this matrix.
static Vec2	Transform.mul(Transform T, Vec2 v)
final Vec2	Vec2.mul(float a)	Return this vector multiplied by a scalar; does not alter this vector.
static Vec2	Mat33.mul22(Mat33 A, Vec2 v)
final Vec2	Vec2.mulLocal(float a)	Multiply this vector by a number and return result - alters this vector.
static Vec2	Mat22.mulTrans(Mat22 R, Vec2 v)
final Vec2	Mat22.mulTrans(Vec2 v)	Multiply a vector by the transpose of this matrix.
static Vec2	Transform.mulTrans(Transform T, Vec2 v)
final Vec2	Vec2.negate()	Return the negation of this vector; does not alter this vector.
final Vec2	Vec2.negateLocal()	Flip the vector and return it - alters this vector.
final Vec2	Vec2.set(float x, float y)	Set the vector component-wise.
final Vec2	Vec2.set(Vec2 v)	Set this vector to another vector.
final Vec2	Vec2.skew()	Get the skew vector such that dot(skew_vec, other) == cross(vec, other)
final Vec2	Mat22.solve(Vec2 b)	Solve A * x = b where A = this matrix.
final Vec2	Mat33.solve22(Vec2 b)	Solve A * x = b, where b is a column vector.
final Vec2	Vec2.sub(Vec2 v)	Return the difference of this vector and another; does not alter either one.
final Vec2	Vec2.subLocal(Vec2 v)	Subtract another vector from this one and return result - alters this vector.

Methods in org.jbox2d.common with parameters of type Vec2

Modifier and Type	Method	Description
static Vec2	Vec2.abs(Vec2 a)
static void	Vec2.absToOut(Vec2 a, Vec2 out)
final Vec2	Vec2.add(Vec2 v)	Return the sum of this vector and another; does not alter either one.
final Vec2	Vec2.addLocal(Vec2 v)	Add another vector to this one and returns result - alters this vector.
static Vec2	MathUtils.clamp(Vec2 a, Vec2 low, Vec2 high)
static void	MathUtils.clampToOut(Vec2 a, Vec2 low, Vec2 high, Vec2 dest)
static Vec2	Vec2.cross(float s, Vec2 a)
static Vec2	Vec2.cross(Vec2 a, float s)
static float	Vec2.cross(Vec2 a, Vec2 b)
static void	Vec2.crossToOut(float s, Vec2 a, Vec2 out)
static void	Vec2.crossToOut(Vec2 a, float s, Vec2 out)
static void	Vec2.crossToOutUnsafe(float s, Vec2 a, Vec2 out)
static void	Vec2.crossToOutUnsafe(Vec2 a, float s, Vec2 out)
static float	MathUtils.distance(Vec2 v1, Vec2 v2)
static float	MathUtils.distanceSquared(Vec2 v1, Vec2 v2)
static float	Vec2.dot(Vec2 a, Vec2 b)
void	IViewportTransform.getScreenToWorld(Vec2 screen, Vec2 world)	takes the screen coordinates (screen) and puts the corresponding world coordinates in world.
void	OBBViewportTransform.getScreenToWorld(Vec2 screen, Vec2 world)
void	IViewportTransform.getScreenVectorToWorld(Vec2 screen, Vec2 world)	Transforms the given directional screen vector back to the world direction.
void	OBBViewportTransform.getScreenVectorToWorld(Vec2 screen, Vec2 world)
void	IViewportTransform.getWorldToScreen(Vec2 world, Vec2 screen)	takes the world coordinate (world) puts the corresponding screen coordinate in screen.
void	OBBViewportTransform.getWorldToScreen(Vec2 world, Vec2 screen)
void	IViewportTransform.getWorldVectorToScreen(Vec2 world, Vec2 screen)	Transforms the given directional vector by the viewport transform (not positional)
void	OBBViewportTransform.getWorldVectorToScreen(Vec2 world, Vec2 screen)
void	Rot.getXAxis(Vec2 xAxis)
void	Rot.getYAxis(Vec2 yAxis)
static Vec2	Vec2.max(Vec2 a, Vec2 b)
static void	Vec2.maxToOut(Vec2 a, Vec2 b, Vec2 out)
static Vec2	Vec2.min(Vec2 a, Vec2 b)
static void	Vec2.minToOut(Vec2 a, Vec2 b, Vec2 out)
static Vec2	Mat22.mul(Mat22 R, Vec2 v)
final Vec2	Mat22.mul(Vec2 v)	Multiply a vector by this matrix.
static Vec2	Transform.mul(Transform T, Vec2 v)
static Vec2	Mat33.mul22(Mat33 A, Vec2 v)
static void	Mat33.mul22ToOut(Mat33 A, Vec2 v, Vec2 out)
static void	Mat33.mul22ToOutUnsafe(Mat33 A, Vec2 v, Vec2 out)
static void	Mat22.mulToOut(Mat22 R, Vec2 v, Vec2 out)
final void	Mat22.mulToOut(Vec2 v, Vec2 out)
static void	Rot.mulToOut(Rot q, Vec2 v, Vec2 out)
static void	Transform.mulToOut(Transform T, Vec2 v, Vec2 out)
static void	Mat22.mulToOutUnsafe(Mat22 R, Vec2 v, Vec2 out)
final void	Mat22.mulToOutUnsafe(Vec2 v, Vec2 out)
static void	Rot.mulToOutUnsafe(Rot q, Vec2 v, Vec2 out)
static void	Transform.mulToOutUnsafe(Transform T, Vec2 v, Vec2 out)
static Vec2	Mat22.mulTrans(Mat22 R, Vec2 v)
final Vec2	Mat22.mulTrans(Vec2 v)	Multiply a vector by the transpose of this matrix.
static void	Rot.mulTrans(Rot q, Vec2 v, Vec2 out)
static Vec2	Transform.mulTrans(Transform T, Vec2 v)
static void	Mat22.mulTransToOut(Mat22 R, Vec2 v, Vec2 out)
final void	Mat22.mulTransToOut(Vec2 v, Vec2 out)
static void	Transform.mulTransToOut(Transform T, Vec2 v, Vec2 out)
static void	Mat22.mulTransToOutUnsafe(Mat22 R, Vec2 v, Vec2 out)
static void	Transform.mulTransToOutUnsafe(Transform T, Vec2 v, Vec2 out)
static void	Rot.mulTransUnsafe(Rot q, Vec2 v, Vec2 out)
static void	Vec2.negateToOut(Vec2 a, Vec2 out)
final void	Mat22.set(Vec2 c1, Vec2 c2)	Set by column vectors.
final void	Transform.set(Vec2 p, float angle)	Set this based on the position and angle.
final Vec2	Vec2.set(Vec2 v)	Set this vector to another vector.
void	IViewportTransform.setCenter(Vec2 pos)	sets the center of the viewport.
void	OBBViewportTransform.setCenter(Vec2 argPos)
void	IViewportTransform.setExtents(Vec2 extents)	This sets the half-width and half-height.
void	OBBViewportTransform.setExtents(Vec2 argExtents)
final void	Vec2.skew(Vec2 out)	Get the skew vector such that dot(skew_vec, other) == cross(vec, other)
final Vec2	Mat22.solve(Vec2 b)	Solve A * x = b where A = this matrix.
final Vec2	Mat33.solve22(Vec2 b)	Solve A * x = b, where b is a column vector.
final void	Mat33.solve22ToOut(Vec2 b, Vec2 out)	Solve A * x = b, where b is a column vector.
final void	Mat22.solveToOut(Vec2 b, Vec2 out)
final Vec2	Vec2.sub(Vec2 v)	Return the difference of this vector and another; does not alter either one.
final Vec2	Vec2.subLocal(Vec2 v)	Subtract another vector from this one and return result - alters this vector.

Constructors in org.jbox2d.common with parameters of type Vec2

Modifier	Constructor	Description
	Mat22(Vec2 c1, Vec2 c2)	Create a matrix with given vectors as columns.
	Transform(Vec2 _position, Rot _R)	Initialize using a position vector and a rotation matrix.
	Vec2(Vec2 toCopy)

Uses of Vec2 in org.jbox2d.dynamics

Fields in org.jbox2d.dynamics declared as Vec2

Modifier and Type	Field	Description
final Vec2	Body.force
final Vec2	Body.linearVelocity
Vec2	BodyDef.linearVelocity	The linear velocity of the body in world co-ordinates.
Vec2	BodyDef.position	The world position of the body.

Methods in org.jbox2d.dynamics that return Vec2

Modifier and Type	Method	Description
Vec2	World.getGravity()	Get the global gravity vector.
final Vec2	Body.getLinearVelocity()	Get the linear velocity of the center of mass.
Vec2	BodyDef.getLinearVelocity()	The linear velocity of the body in world co-ordinates.
final Vec2	Body.getLinearVelocityFromLocalPoint(Vec2 localPoint)	Get the world velocity of a local point.
final Vec2	Body.getLinearVelocityFromWorldPoint(Vec2 worldPoint)	Get the world linear velocity of a world point attached to this body.
final Vec2	Body.getLocalCenter()	Get the local position of the center of mass.
final Vec2	Body.getLocalPoint(Vec2 worldPoint)	Gets a local point relative to the body's origin given a world point.
final Vec2	Body.getLocalVector(Vec2 worldVector)	Gets a local vector given a world vector.
Vec2[]	World.getParticlePositionBuffer()
Vec2[]	World.getParticleVelocityBuffer()
final Vec2	Body.getPosition()	Get the world body origin position.
Vec2	BodyDef.getPosition()	The world position of the body.
final Vec2	Body.getWorldCenter()	Get the world position of the center of mass.
final Vec2	Body.getWorldPoint(Vec2 localPoint)	Get the world coordinates of a point given the local coordinates.
final Vec2	Body.getWorldVector(Vec2 localVector)	Get the world coordinates of a vector given the local coordinates.

Methods in org.jbox2d.dynamics with parameters of type Vec2

Modifier and Type	Method	Description
final void	Body.applyForce(Vec2 force, Vec2 point)	Apply a force at a world point.
final void	Body.applyForceToCenter(Vec2 force)	Apply a force to the center of mass.
final void	Body.applyLinearImpulse(Vec2 impulse, Vec2 point, boolean wake)	Apply an impulse at a point.
float	Fixture.computeDistance(Vec2 p, int childIndex, Vec2 normalOut)	Compute the distance from this fixture.
final Vec2	Body.getLinearVelocityFromLocalPoint(Vec2 localPoint)	Get the world velocity of a local point.
final void	Body.getLinearVelocityFromLocalPointToOut(Vec2 localPoint, Vec2 out)
final Vec2	Body.getLinearVelocityFromWorldPoint(Vec2 worldPoint)	Get the world linear velocity of a world point attached to this body.
final void	Body.getLinearVelocityFromWorldPointToOut(Vec2 worldPoint, Vec2 out)
final Vec2	Body.getLocalPoint(Vec2 worldPoint)	Gets a local point relative to the body's origin given a world point.
final void	Body.getLocalPointToOut(Vec2 worldPoint, Vec2 out)
final Vec2	Body.getLocalVector(Vec2 worldVector)	Gets a local vector given a world vector.
final void	Body.getLocalVectorToOut(Vec2 worldVector, Vec2 out)
final void	Body.getLocalVectorToOutUnsafe(Vec2 worldVector, Vec2 out)
final Vec2	Body.getWorldPoint(Vec2 localPoint)	Get the world coordinates of a point given the local coordinates.
final void	Body.getWorldPointToOut(Vec2 localPoint, Vec2 out)
final Vec2	Body.getWorldVector(Vec2 localVector)	Get the world coordinates of a vector given the local coordinates.
final void	Body.getWorldVectorToOut(Vec2 localVector, Vec2 out)
final void	Body.getWorldVectorToOutUnsafe(Vec2 localVector, Vec2 out)
void	World.raycast(ParticleRaycastCallback particleCallback, Vec2 point1, Vec2 point2)	Ray-cast the world for all particles in the path of the ray.
void	World.raycast(RayCastCallback callback, ParticleRaycastCallback particleCallback, Vec2 point1, Vec2 point2)	Ray-cast the world for all fixtures and particles in the path of the ray.
void	World.raycast(RayCastCallback callback, Vec2 point1, Vec2 point2)	Ray-cast the world for all fixtures in the path of the ray.
void	World.setGravity(Vec2 gravity)	Change the global gravity vector.
final void	Body.setLinearVelocity(Vec2 v)	Set the linear velocity of the center of mass.
void	BodyDef.setLinearVelocity(Vec2 linearVelocity)	The linear velocity of the body in world co-ordinates.
void	World.setParticlePositionBuffer(Vec2[] buffer, int capacity)
void	World.setParticleVelocityBuffer(Vec2[] buffer, int capacity)
void	BodyDef.setPosition(Vec2 position)	The world position of the body.
final void	Body.setTransform(Vec2 position, float angle)	Set the position of the body's origin and rotation.
void	Island.solve(Profile profile, TimeStep step, Vec2 gravity, boolean allowSleep)
boolean	Fixture.testPoint(Vec2 p)	Test a point for containment in this fixture.

Constructors in org.jbox2d.dynamics with parameters of type Vec2

Modifier	Constructor	Description
	World(Vec2 gravity)	Construct a world object.
	World(Vec2 gravity, WorldPool pool)	Construct a world object.
	World(Vec2 gravity, WorldPool pool, BroadPhase broadPhase)	Construct a world object.
	World(Vec2 gravity, WorldPool pool, BroadPhaseStrategy strategy)	Construct a world object.

Uses of Vec2 in org.jbox2d.dynamics.contacts

Fields in org.jbox2d.dynamics.contacts declared as Vec2

Modifier and Type	Field	Description
final Vec2	Position.c
final Vec2	ContactVelocityConstraint.normal
final Vec2	ContactVelocityConstraint.VelocityConstraintPoint.rA
final Vec2	ContactVelocityConstraint.VelocityConstraintPoint.rB
final Vec2	Velocity.v

Uses of Vec2 in org.jbox2d.dynamics.joints

Fields in org.jbox2d.dynamics.joints declared as Vec2

Modifier and Type	Field	Description
Vec2	PulleyJointDef.groundAnchorA	The first ground anchor in the world coordinates.
Vec2	PulleyJointDef.groundAnchorB	The second ground anchor in the world coordinates.
final Vec2	Jacobian.linearA
final Vec2	MotorJointDef.linearOffset	Position of bodyB minus the position of bodyA, in bodyA's frame, in meters.
final Vec2	DistanceJointDef.localAnchorA	The local anchor point relative to body1's origin.
final Vec2	FrictionJointDef.localAnchorA	The local anchor point relative to bodyA's origin.
protected final Vec2	PrismaticJoint.localAnchorA	The local anchor point relative to body1's origin.
final Vec2	PrismaticJointDef.localAnchorA	The local anchor point relative to body1's origin.
Vec2	PulleyJointDef.localAnchorA	The local anchor point relative to bodyA's origin.
protected final Vec2	RevoluteJoint.localAnchorA	The local anchor point relative to body1's origin.
Vec2	RevoluteJointDef.localAnchorA	The local anchor point relative to body1's origin.
final Vec2	RopeJointDef.localAnchorA	The local anchor point relative to bodyA's origin.
final Vec2	WeldJointDef.localAnchorA	The local anchor point relative to body1's origin.
final Vec2	WheelJointDef.localAnchorA	The local anchor point relative to body1's origin.
final Vec2	DistanceJointDef.localAnchorB	The local anchor point relative to body2's origin.
final Vec2	FrictionJointDef.localAnchorB	The local anchor point relative to bodyB's origin.
protected final Vec2	PrismaticJoint.localAnchorB	The local anchor point relative to body2's origin.
final Vec2	PrismaticJointDef.localAnchorB	The local anchor point relative to body2's origin.
Vec2	PulleyJointDef.localAnchorB	The local anchor point relative to bodyB's origin.
protected final Vec2	RevoluteJoint.localAnchorB	The local anchor point relative to body2's origin.
Vec2	RevoluteJointDef.localAnchorB	The local anchor point relative to body2's origin.
final Vec2	RopeJointDef.localAnchorB	The local anchor point relative to bodyB's origin.
final Vec2	WeldJointDef.localAnchorB	The local anchor point relative to body2's origin.
final Vec2	WheelJointDef.localAnchorB	The local anchor point relative to body2's origin.
final Vec2	PrismaticJointDef.localAxisA	The local translation axis in body1.
final Vec2	WheelJointDef.localAxisA	The local translation axis in body1.
protected final Vec2	PrismaticJoint.localXAxisA
protected final Vec2	PrismaticJoint.localYAxisA
final Vec2	MouseJointDef.target	The initial world target point.

Methods in org.jbox2d.dynamics.joints that return Vec2

Modifier and Type	Method	Description
Vec2	PulleyJoint.getGroundAnchorA()
Vec2	PulleyJoint.getGroundAnchorB()
Vec2	MotorJoint.getLinearOffset()	Get the target linear offset, in frame A, in meters.
Vec2	DistanceJoint.getLocalAnchorA()	Get the local anchor point relative to bodyA's origin.
Vec2	FrictionJoint.getLocalAnchorA()	Get the local anchor point relative to bodyA's origin.
Vec2	PrismaticJoint.getLocalAnchorA()
Vec2	PulleyJoint.getLocalAnchorA()
Vec2	RevoluteJoint.getLocalAnchorA()
Vec2	RopeJoint.getLocalAnchorA()
Vec2	WeldJoint.getLocalAnchorA()
Vec2	WheelJoint.getLocalAnchorA()
Vec2	DistanceJoint.getLocalAnchorB()	Get the local anchor point relative to bodyB's origin.
Vec2	FrictionJoint.getLocalAnchorB()	Get the local anchor point relative to bodyB's origin.
Vec2	PrismaticJoint.getLocalAnchorB()
Vec2	PulleyJoint.getLocalAnchorB()
Vec2	RevoluteJoint.getLocalAnchorB()
Vec2	RopeJoint.getLocalAnchorB()
Vec2	WeldJoint.getLocalAnchorB()
Vec2	WheelJoint.getLocalAnchorB()
Vec2	PrismaticJoint.getLocalAxisA()
Vec2	WheelJoint.getLocalAxisA()	For serialization
Vec2	MouseJoint.getTarget()

Methods in org.jbox2d.dynamics.joints with parameters of type Vec2

Modifier and Type	Method	Description
void	ConstantVolumeJoint.getAnchorA(Vec2 argOut)	No-op
void	DistanceJoint.getAnchorA(Vec2 argOut)
void	FrictionJoint.getAnchorA(Vec2 argOut)
void	GearJoint.getAnchorA(Vec2 argOut)
abstract void	Joint.getAnchorA(Vec2 out)	Get the anchor point on bodyA in world coordinates.
void	MotorJoint.getAnchorA(Vec2 out)
void	MouseJoint.getAnchorA(Vec2 argOut)
void	PrismaticJoint.getAnchorA(Vec2 argOut)	Get the anchor point on bodyA in world coordinates.
void	PulleyJoint.getAnchorA(Vec2 argOut)
void	RevoluteJoint.getAnchorA(Vec2 argOut)
void	RopeJoint.getAnchorA(Vec2 argOut)
void	WeldJoint.getAnchorA(Vec2 argOut)
void	WheelJoint.getAnchorA(Vec2 argOut)
void	ConstantVolumeJoint.getAnchorB(Vec2 argOut)	No-op
void	DistanceJoint.getAnchorB(Vec2 argOut)
void	FrictionJoint.getAnchorB(Vec2 argOut)
void	GearJoint.getAnchorB(Vec2 argOut)
abstract void	Joint.getAnchorB(Vec2 out)	Get the anchor point on bodyB in world coordinates.
void	MotorJoint.getAnchorB(Vec2 out)
void	MouseJoint.getAnchorB(Vec2 argOut)
void	PrismaticJoint.getAnchorB(Vec2 argOut)	Get the anchor point on bodyB in world coordinates.
void	PulleyJoint.getAnchorB(Vec2 argOut)
void	RevoluteJoint.getAnchorB(Vec2 argOut)
void	RopeJoint.getAnchorB(Vec2 argOut)
void	WeldJoint.getAnchorB(Vec2 argOut)
void	WheelJoint.getAnchorB(Vec2 argOut)
void	MotorJoint.getLinearOffset(Vec2 out)	Get the target linear offset, in frame A, in meters.
void	ConstantVolumeJoint.getReactionForce(float invDt, Vec2 argOut)	No-op
void	DistanceJoint.getReactionForce(float invDt, Vec2 argOut)	Get the reaction force given the inverse time step.
void	FrictionJoint.getReactionForce(float invDt, Vec2 argOut)
void	GearJoint.getReactionForce(float invDt, Vec2 argOut)
abstract void	Joint.getReactionForce(float invDt, Vec2 out)	Get the reaction force on body2 at the joint anchor in Newtons.
void	MotorJoint.getReactionForce(float invDt, Vec2 out)
void	MouseJoint.getReactionForce(float invDt, Vec2 argOut)
void	PrismaticJoint.getReactionForce(float invDt, Vec2 argOut)	Get the reaction force on bodyB at the joint anchor in Newtons.
void	PulleyJoint.getReactionForce(float invDt, Vec2 argOut)
void	RevoluteJoint.getReactionForce(float invDt, Vec2 argOut)
void	RopeJoint.getReactionForce(float invDt, Vec2 argOut)
void	WeldJoint.getReactionForce(float invDt, Vec2 argOut)
void	WheelJoint.getReactionForce(float invDt, Vec2 argOut)
void	DistanceJointDef.initialize(Body b1, Body b2, Vec2 anchor1, Vec2 anchor2)	Initialize the bodies, anchors, and length using the world anchors.
void	FrictionJointDef.initialize(Body bA, Body bB, Vec2 anchor)	Initialize the bodies, anchors, axis, and reference angle using the world anchor and world axis.
void	PrismaticJointDef.initialize(Body b1, Body b2, Vec2 anchor, Vec2 axis)	Initialize the bodies, anchors, axis, and reference angle using the world anchor and world axis.
void	PulleyJointDef.initialize(Body b1, Body b2, Vec2 ga1, Vec2 ga2, Vec2 anchor1, Vec2 anchor2, float r)	Initialize the bodies, anchors, lengths, max lengths, and ratio using the world anchors.
void	RevoluteJointDef.initialize(Body b1, Body b2, Vec2 anchor)	Initialize the bodies, anchors, and reference angle using the world anchor.
void	WeldJointDef.initialize(Body bA, Body bB, Vec2 anchor)	Initialize the bodies, anchors, and reference angle using a world anchor point.
void	WheelJointDef.initialize(Body b1, Body b2, Vec2 anchor, Vec2 axis)
void	MotorJoint.setLinearOffset(Vec2 linearOffset)	Set the target linear offset, in frame A, in meters.
void	MouseJoint.setTarget(Vec2 target)

Uses of Vec2 in org.jbox2d.particle

Fields in org.jbox2d.particle declared as Vec2

Modifier and Type	Field	Description
final Vec2	ParticleGroupDef.linearVelocity	The linear velocity of the group's origin in world co-ordinates.
final Vec2	ParticleBodyContact.normal	The normalized direction from the particle to the body.
final Vec2	ParticleContact.normal	The normalized direction from A to B.
final Vec2	ParticleDef.position	The world position of the particle.
final Vec2	ParticleGroupDef.position	The world position of the group.
final Vec2	ParticleDef.velocity	The linear velocity of the particle in the world co-ordinates.

Methods in org.jbox2d.particle that return Vec2

Modifier and Type	Method	Description
Vec2	ParticleGroup.getCenter()	Get the center of gravity for the group.
Vec2	ParticleGroup.getLinearVelocity()	Get the linear velocity of the group.
Vec2[]	ParticleSystem.getParticlePositionBuffer()
Vec2[]	ParticleSystem.getParticleVelocityBuffer()
Vec2	ParticleGroup.getPosition()	Get the position of the particle group as a whole.

Methods in org.jbox2d.particle with parameters of type Vec2

Modifier and Type	Method	Description
void	VoronoiDiagram.addGenerator(Vec2 center, int tag)	Add a generator.
void	ParticleSystem.raycast(ParticleRaycastCallback callback, Vec2 point1, Vec2 point2)	Ray-cast the particle system for all particles in the path of the ray.
void	ParticleSystem.setParticlePositionBuffer(Vec2[] buffer, int capacity)
void	ParticleSystem.setParticleVelocityBuffer(Vec2[] buffer, int capacity)

Uses of Vec2 in org.jbox2d.pooling

Methods in org.jbox2d.pooling that return Vec2

Modifier and Type	Method	Description
Vec2[]	WorldPool.getVec2Array(int argLength)
Vec2	WorldPool.popVec2()
Vec2[]	WorldPool.popVec2(int num)

Uses of Vec2 in org.jbox2d.pooling.arrays

Methods in org.jbox2d.pooling.arrays that return Vec2

Modifier and Type	Method	Description
Vec2[]	Vec2Array.get(int argLength)
protected Vec2[]	Vec2Array.getInitializedArray(int argLength)

Uses of Vec2 in org.jbox2d.pooling.normal

Methods in org.jbox2d.pooling.normal that return Vec2

Modifier and Type	Method	Description
final Vec2[]	DefaultWorldPool.getVec2Array(int argLength)
final Vec2	DefaultWorldPool.popVec2()
final Vec2[]	DefaultWorldPool.popVec2(int argNum)

Uses of Vec2 in org.jbox2d.testbed.framework

Fields in org.jbox2d.testbed.framework declared as Vec2

Modifier and Type	Field	Description
final Vec2	ContactPoint.normal
final Vec2	ContactPoint.position

Methods in org.jbox2d.testbed.framework that return Vec2

Modifier and Type	Method	Description
Vec2	TestbedTest.getDefaultCameraPos()	Override for a different default camera position
Vec2	TestbedTest.getMouseTracerPosition()
Vec2	TestbedTest.getMouseTracerVelocity()
Vec2	TestbedTest.getWorldMouse()	Gets the world position of the mouse

Methods in org.jbox2d.testbed.framework with parameters of type Vec2

Modifier and Type	Method	Description
World	DefaultWorldCreator.createWorld(Vec2 gravity)
World	WorldCreator.createWorld(Vec2 gravity)
void	TestbedTest.mouseDown(Vec2 p, int button)
void	TestbedTest.mouseDrag(Vec2 p, int button)
void	TestbedTest.mouseMove(Vec2 p)
void	TestbedTest.mouseUp(Vec2 p, int button)	Called for mouse-up
void	TestbedCamera.moveWorld(Vec2 screenDiff)	Moves the camera by the given distance in screen coordinates.
void	AbstractTestbedController.queueMouseDown(Vec2 screenPos, int button)
void	AbstractTestbedController.queueMouseDrag(Vec2 screenPos, int button)
void	AbstractTestbedController.queueMouseMove(Vec2 screenPos)
void	AbstractTestbedController.queueMouseUp(Vec2 screenPos, int button)
void	TestbedCamera.setCamera(Vec2 worldCenter)	Sets the camera center position
void	TestbedCamera.setCamera(Vec2 worldCenter, float scale)	Sets the camera center position and scale
void	TestbedTest.setCamera(Vec2 argPos)	Deprecated. use TestbedTest.getCamera()
void	TestbedTest.setCamera(Vec2 argPos, float scale)	Deprecated. use TestbedTest.getCamera()
void	TestbedCamera.zoomToPoint(Vec2 screenPosition, TestbedCamera.ZoomType zoomType)	Zooms the camera to a point on the screen.

Constructors in org.jbox2d.testbed.framework with parameters of type Vec2

Modifier	Constructor	Description
	TestbedCamera(Vec2 initPosition, float initScale, float zoomScaleDiff)

Uses of Vec2 in org.jbox2d.testbed.framework.j2d

Methods in org.jbox2d.testbed.framework.j2d with parameters of type Vec2

Modifier and Type	Method	Description
void	DebugDrawJ2D.drawCircle(Vec2 center, float radius, Color3f color)
void	DebugDrawJ2D.drawCircle(Vec2 center, float radius, Vec2 axis, Color3f color)
void	DebugDrawJ2D.drawParticles(Vec2[] centers, float radius, ParticleColor[] colors, int count)
void	DebugDrawJ2D.drawParticlesWireframe(Vec2[] centers, float radius, ParticleColor[] colors, int count)
void	DebugDrawJ2D.drawPoint(Vec2 argPoint, float argRadiusOnScreen, Color3f argColor)
void	DebugDrawJ2D.drawPolygon(Vec2[] vertices, int vertexCount, Color3f color)
void	DebugDrawJ2D.drawSegment(Vec2 p1, Vec2 p2, Color3f color)
void	DebugDrawJ2D.drawSolidCircle(Vec2 center, float radius, Vec2 axis, Color3f color)
void	DebugDrawJ2D.drawSolidPolygon(Vec2[] vertices, int vertexCount, Color3f color)

Uses of Vec2 in org.jbox2d.testbed.perf

Fields in org.jbox2d.testbed.perf declared as Vec2

Modifier and Type	Field	Description
Vec2	PoolingPerf.mv

Methods in org.jbox2d.testbed.perf that return Vec2

Modifier and Type	Method	Description
final Vec2	PoolingPerf.CirclePool.get()
final Vec2	PoolingPerf.CustStack.get()
protected Vec2	PoolingPerf.TLVec2.initialValue()

Methods in org.jbox2d.testbed.perf with parameters of type Vec2

Modifier and Type	Method	Description
float	PoolingPerf.op(Vec2 argVec)
float	StackTest.op(Vec2 argVec)

Uses of Vec2 in org.jbox2d.testbed.tests

Methods in org.jbox2d.testbed.tests that return Vec2

Modifier and Type	Method	Description
Vec2	BlobTest4.getDefaultCameraPos()
Vec2	BulletTest.getDefaultCameraPos()
Vec2	CircleStress.getDefaultCameraPos()
Vec2	DominoTower.getDefaultCameraPos()

Methods in org.jbox2d.testbed.tests with parameters of type Vec2

Modifier and Type	Method	Description
void	DrawingParticles.mouseDrag(Vec2 p, int button)
void	DrawingParticles.mouseUp(Vec2 p, int button)